Studies have shown a woman looking for a 'sense of humour' wants a man who makes jokes and who likes to laugh. A man looking for the same quality in a woman does not expect her to be funny; rather, he wants her to laugh at his jokes.
Some of the common occurrences of injustice are the presence of poverty, starvation, gender inequality, neglected widows and orphans and the injustice towards other vulnerable groups of people.